ぴくんぴくん

ぴくんぴくん, ピクンピクンpikunpikun

adverb · suru verb

  1. with a twitch
  2. twitchingly

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences